/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 20404
 * Date: 2023-01-03
 * Time: 1:31
 */

public class TEST {
    public static void main(String[] args) {
        System.out.println("xiaokala");
       // System.out.println("xiaokala""abc"); 不行！跟C语言不一样，""相邻不代表什么
        System.out.println("xiao"+"kala"); //可以相加！！！
        System.out.print("xiaokala "); //无ln不换行
        System.out.println("xiaokala");
        System.out.println(12.5%2.2);//因为2.2的补码有误差，所以导致结果有了误差！
    }

}
